Seudónimo Seudónimo
  • 22-10-2017
  • Mathematics
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Please help!! Justify each step in solving the equation.

Please help Justify each step in solving the equation class=

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mariatomaxxoy8ks4
mariatomaxxoy8ks4 mariatomaxxoy8ks4
  • 22-10-2017
2. Expanding the brackets
3. Collecting like terms and simplifying
4. Simplifying to get 7
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